If you don’t have an account with Southwest, set one up by clicking the “Enroll” button.
Your KTN is the alphanumeric number ID that you receive after applying for TSA PreCheck. It usually starts with the letters “TT. ”[5] X Trustworthy Source U. S. Transportation Security Administration U. S. government agency responsible for ensuring safety by setting and enforcing travel protocols Go to source If you’re a member of TSA Global Entry, you’ll receive a PASSID, a 9-digit number that can be used interchangeably as a KTN. This ID usually starts with the numbers “15,” “98,” and “99. ”[6] X Trustworthy Source U. S. Transportation Security Administration U. S. government agency responsible for ensuring safety by setting and enforcing travel protocols Go to source Southwest states that adding your KTN to your profile will automatically add your KTN to future bookings. [7] X Research source However, TSA officially suggests manually adding your KTN to every flight reservation that you book. [8] X Trustworthy Source U. S. Transportation Security Administration U. S. government agency responsible for ensuring safety by setting and enforcing travel protocols Go to source
On a mobile boarding pass, you should see “TSA Pre” along with a green checkmark in the top right corner of the QR code. [13] X Research source
Redress numbers have to do with TSA’s “Secure Flight” prescreening program, so they aren’t interchangeable with your KTN. [16] X Trustworthy Source U. S. Transportation Security Administration U. S. government agency responsible for ensuring safety by setting and enforcing travel protocols Go to source
Click here to renew your Global Entry status: https://ttp. dhs. gov
Click here to double-check your PASSID: https://ttp. cbp. dhs. gov/
